Finding the Fourth Proportional to 2,758.39, 3,806.60 and 1,499.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.39 : 3,806.60 = 1,499.45 : x
2. Step 2: Convert to fraction form
   2,758.39/3,806.60 = 1,499.45/x
3. Step 3: Cross multiply
   2,758.39x = 3,806.60 × 1,499.45
4. Step 4: Simplify right side
   2,758.39x = 5,707,806.37
5. Step 5: Solve for x
   x = 5,707,806.37/2,758.39
6. Step 6: Final answer
   x = 2,069.25